222835440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{491}}^1$

素因数の和:599

約数の個数: 160

約数和(自身を含む): 726239232

約数和(自身を除く): 503403792

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 61, 62, 80, 93, 120, 122, 124, 155, 183, 186, 240, 244, 248, 305, 310, 366, 372, 465, 488, 491, 496, 610, 620, 732, 744, 915, 930, 976, 982, 1220, 1240, 1464, 1473, 1488, 1830, 1860, 1891, 1964, 2440, 2455, 2480, 2928, 2946, 3660, 3720, 3782, 3928, 4880, 4910, 5673, 5892, 7320, 7365, 7440, 7564, 7856, 9455, 9820, 11346, 11784, 14640, 14730, 15128, 15221, 18910, 19640, 22692, 23568, 28365, 29460, 29951, 30256, 30442, 37820, 39280, 45384, 45663, 56730, 58920, 59902, 60884, 75640, 76105, 89853, 90768, 91326, 113460, 117840, 119804, 121768, 149755, 151280, 152210, 179706, 182652, 226920, 228315, 239608, 243536, 299510, 304420, 359412, 365304, 449265, 453840, 456630, 479216, 599020, 608840, 718824, 730608, 898530, 913260, 928481, 1198040, 1217680, 1437648, 1797060, 1826520, 1856962, 2396080, 2785443, 3594120, 3653040, 3713924, 4642405, 5570886, 7188240, 7427848, 9284810, 11141772, 13927215, 14855696, 18569620, 22283544, 27854430, 37139240, 44567088, 55708860, 74278480, 111417720, 222835440]

約数ペア:

[(1, 222835440), (2, 111417720), (3, 74278480), (4, 55708860), (5, 44567088), (6, 37139240), (8, 27854430), (10, 22283544), (12, 18569620), (15, 14855696), (16, 13927215), (20, 11141772), (24, 9284810), (30, 7427848), (31, 7188240), (40, 5570886), (48, 4642405), (60, 3713924), (61, 3653040), (62, 3594120), (80, 2785443), (93, 2396080), (120, 1856962), (122, 1826520), (124, 1797060), (155, 1437648), (183, 1217680), (186, 1198040), (240, 928481), (244, 913260), (248, 898530), (305, 730608), (310, 718824), (366, 608840), (372, 599020), (465, 479216), (488, 456630), (491, 453840), (496, 449265), (610, 365304), (620, 359412), (732, 304420), (744, 299510), (915, 243536), (930, 239608), (976, 228315), (982, 226920), (1220, 182652), (1240, 179706), (1464, 152210), (1473, 151280), (1488, 149755), (1830, 121768), (1860, 119804), (1891, 117840), (1964, 113460), (2440, 91326), (2455, 90768), (2480, 89853), (2928, 76105), (2946, 75640), (3660, 60884), (3720, 59902), (3782, 58920), (3928, 56730), (4880, 45663), (4910, 45384), (5673, 39280), (5892, 37820), (7320, 30442), (7365, 30256), (7440, 29951), (7564, 29460), (7856, 28365), (9455, 23568), (9820, 22692), (11346, 19640), (11784, 18910), (14640, 15221), (14730, 15128)]